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https://issues.apache.org/jira/browse/SOLR-12977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16683338#comment-16683338
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ASF subversion and git services commented on SOLR-12977:
--------------------------------------------------------
Commit 1adb0317f010b492c083f7fb5a4c0b99cda5fcfa in lucene-solr's branch
refs/heads/branch_7x from [~noble.paul]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=1adb031 ]
SOLR-12977: Autoscaling tries to fetch metrics from dead nodes
> Autoscaling policy initialisation tries to fetch metrics from dead nodes
> ------------------------------------------------------------------------
>
> Key: SOLR-12977
> URL: https://issues.apache.org/jira/browse/SOLR-12977
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Components: AutoScaling
> Reporter: Shalin Shekhar Mangar
> Assignee: Noble Paul
> Priority: Minor
> Fix For: 7.6, master (8.0)
>
>
> Autoscaling policy initialisation tries to fetch metrics for each node during
> construction. However, it does not skip the known dead nodes causing a
> timeout to be logged. We should skip such requests entirely.
> {code}
> 20579 WARN (AutoscalingActionExecutor-37-thread-1) [ ]
> o.a.s.c.s.i.SolrClientNodeStateProvider could not get tags from node
> 127.0.0.1:63255_solr
> org.apache.solr.client.solrj.SolrServerException: Server refused connection
> at: http://127.0.0.1:63255/solr
> at
> org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:650)
> ~[java/:?]
> at
> org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:255)
> ~[java/:?]
> at
> org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:244)
> ~[java/:?]
> at
> org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1260)
> ~[java/:?]
> at
> org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider$ClientSnitchCtx.invoke(SolrClientNodeStateProvider.java:342)
> ~[java/:?]
> at
> org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider.fetchReplicaMetrics(SolrClientNodeStateProvider.java:195)
> [java/:?]
> at
> org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider.fetchReplicaMetrics(SolrClientNodeStateProvider.java:186)
> [java/:?]
> at
> org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider.getReplicaInfo(SolrClientNodeStateProvider.java:169)
> [java/:?]
> at
> org.apache.solr.client.solrj.cloud.autoscaling.Row.<init>(Row.java:60)
> [java/:?]
> at
> org.apache.solr.client.solrj.cloud.autoscaling.Suggester.getSuggestion(Suggester.java:181)
> [java/:?]
> at
> org.apache.solr.cloud.autoscaling.ComputePlanAction.process(ComputePlanAction.java:114)
> [java/:?]
> at
> org.apache.solr.cloud.autoscaling.ScheduledTriggers.lambda$null$419(ScheduledTriggers.java:308)
> [java/:?]
> {code}
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